121
manual valves
Spears Utility Spring Check Valve
Description: In-line spring assisted (flap) check valve
Mounting: Horizontal or vertical (up-flow)
Maximum Fluid Pressure at 20˚C: All sizes - 10 bar
Fluid Temperature Range: 0˚C-60˚C
Construction:
Body: White or Clear (transparent) PVC-U
Seat: EPDM
End Connections: Solvent Sockets, Solvent Cement Unions,
NPT Female Threaded, Reinforced NPT Female Threaded
Features: Body design allows maximum flow.
Quick response and positive shut-off.
White PVC-U
EPDM Seat
1
/2 S1580C- 05 26.90
3
/4 S1580C- 07 30.45
1 S1580C- 10 31.72
1
1
/4 S1580C- 12 33.08
1
1
/2 S1580C- 15 35.03
2 S1580C- 20 36.29
2
1
/2 S1580C- 25 65.37
3 S1580C- 30 68.12
4 S1580C- 40 96.74
Clear PVC-U
EPDM Seat
1
/2 S1580- 05 26.10
3
/4 S1580- 07 29.53
1 S1580- 10 30.79
1
1
/4 S1580- 12 32.05
1
1
/2 S1580- 15 34.11
2 S1580- 20 35.72
2
1
/2 S1580- 25 63.42
3 S1580- 30 66.17
4 S1580- 40 93.87
Inch Solvent Cement Sockets Inch Solvent Cement Sockets
White PVC-U
EPDM Seat
1
/2 S1780C- 05 35.83
3
/4 S1780C- 07 40.64
1 S1780C- 10 42.24
1
1
/4 S1780C- 12 44.07
1
1
/2 S1780C- 15 46.70
2 S1780C- 20 48.08
2
1
/2 S1780C- 25 87.12
3 S1780C- 30 90.90
4 S1780C- 40 129.36
Clear PVC-U
EPDM Seat
1
/2 S1780- 05 34.68
3
/4 S1780- 07 39.38
1 S1780- 10 40.98
1
1
/4 S1780- 12 42.70
1
1
/2 S1780- 15 45.56
2 S1780- 20 47.39
2
1
/2 S1780- 25 84.60
3 S1780- 30 88.15
4 S1780- 40 125.36
Inch Solvent Cement Unions Inch Solvent Cement Unions
White PVC-U
EPDM Seat
1
/2 S1580C- 05F 26.90
3
/4 S1580C- 07F 30.45
1 S1580C- 10F 31.72
1
1
/4 S1580C- 12F 33.08
1
1
/2 S1580C- 15F 35.03
2 S1580C- 20F 36.29
2
1
/2 S1580C- 25F 63.37
3 S1580C- 30F 68.12
4 S1580C- 40F 96.74
Clear PVC-U
EPDM Seat
1
/2 S1580- 05F 26.10
3
/4 S1580- 07F 29.53
1 S1580- 10F 30.79
1
1
/4 S1580- 12F 32.05
1
1
/2 S1580- 15F 34.11
2 S1580- 20F 35.72
2
1
/2 S1580- 25F 63.42
3 S1580- 30F 66.17
4 S1580- 40F 93.87
NPT Female Threaded NPT Female Threaded
White PVC-U
EPDM Seat
1
/2 S1580C- 05F SR 29.19
3
/4 S1580C- 07F SR 33.60
1 S1580C- 10F SR 36.06
1
1
/4 S1580C- 12F SR 40.07
1
1
/2 S1580C- 15F SR 47.05
2 S1580C- 20F SR 49.34
2
1
/2 S1580C- 25F SR 85.52
3 S1580C- 30F SR 102.92
4 S1580C- 40F SR 132.80
Clear PVC-U
EPDM Seat
1
/2 S1580- 05F SR 28.28
3
/4 S1580- 07F SR 32.74
1 S1580- 10F SR 35.15
1
1
/4 S1580- 12F SR 39.04
1
1
/2 S1580- 15F SR 46.13
2 S1580- 20F SR 48.77
2
1
/2 S1580- 25F SR 83.57
3 S1580- 30F SR 100.98
4 S1580- 40F SR 129.93
NPT Female Threaded
Stainless Steel Reinforced
NPT Female Threaded
Stainless Steel Reinforced
